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HEC ETC - USAT CS Entry Test - Physics - Current Electricity - Quiz 1

Practice 10 high yield MCQs on Physics from Chapter Current Electricity for USAT CS Entry Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 1 of the series.

1. What is electric current?



2. What is the SI unit of electric current?



3. What is the direction of conventional electric current?



4. How many electrons pass through a conductor when 1 C of charge flows?



5. What is electrical resistance?



6. What is the formula for resistance from Ohm's law?



7. What is the formula for resistance in terms of resistivity?



8. A wire of resistance 10 Ω is stretched to double its length. What is the new resistance?



9. What is resistivity?



10. What is the SI unit of resistivity?



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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